News tagged with medical implants
Heavenly gadgets: Spinoffs from space programmes
What do ceramic teeth braces, artificial hearts, airbags, insulin pumps and Olympics-calibre swimsuits have in common?
Technology / Hi Tech & Innovation
Apr 10, 2011 |
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Squeezing polymers produces chemical energy but raises doubts about implant safety
A polymer is a mesh of chains, which slowly break over time due to the pressure from ordinary wear and tear. When a polymer is squeezed, the pressure breaks chemical bonds and produces free radicals: ions with unpaired electrons, ...
Mar 02, 2012 |
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Protecting medical implants from attack
Millions of Americans have implantable medical devices, from pacemakers and defibrillators to brain stimulators and drug pumps; worldwide, 300,000 more people receive them every year. Most such devices have ...
Jun 13, 2011 |
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Surgical Implants Coated with One of "Nature's Antibiotics" Could Prevent Infection
(PhysOrg.com) -- Researchers at the University of British Columbia have discovered a mimic of one of "nature's antibiotics" that can be used to coat medical devices to prevent infection and rejection.
Jan 29, 2009 |
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Scientists elucidate which bacteria block artificial bile ducts
A consequence of the different cancers of the hepatobiliary system is blocked bile ducts. However, artificial catheters known as "stents" can remediate this problem. Stents are medical implants which reopen narrowed bile ...
May 11, 2009 |
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Fighting fungal infections with bacteria
A bacterial pathogen can communicate with yeast to block the development of drug-resistant yeast infections, say Irish scientists writing in the May issue of Microbiology. The research could be a step toward ...
May 01, 2010 |
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Nanotechnology holds promise for safer breast implants
A new review published in WIREs Nanomedicine and Nanobiotechnology explores how nanotechnology may be used to develop safer breast implants as an alternative to silicone rubber, minimizing health complications.
Nanotechnology / Bio & Medicine
Oct 03, 2011 |
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